There is no so-called optimal treatment for rotator cuff injury, and rest and immobilization, physiotherapy, medication and surgery should be taken according to specific conditions. 1. Rest and immobilization: patients with rotator cuff injury should pay attention to rest, avoiding excessive activities to aggravate the injury, and can use abduction frame or plaster to immobilize the shoulder joint to keep the shoulder joint in an external position. 2. Physiotherapy: infrared ray or ultra-short wave can be used to irradiate the shoulder joint locally, which can reduce inflammation and relieve pain. 3. Medication: When acute injury occurs and the pain is severe, non-steroidal anti-inflammatory drugs such as ibuprofen and celecoxib can be taken orally to relieve the pain. 4. Surgical treatment: complete rotator cuff injury should be treated by surgery, such as open surgery, arthroscopic repair, postoperative bed rest and regular review. If rotator cuff injury occurs, it is recommended to go to the hospital in time to give targeted treatment or therapy, the above drugs should be used under the guidance of a doctor.